The 1947 - Present Chevrolet & GMC Truck Message Board Network

The 1947 - Present Chevrolet & GMC Truck Message Board Network (https://67-72chevytrucks.com/vboard/index.php)

- The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board (https://67-72chevytrucks.com/vboard/forumdisplay.php?f=4)

- - What Sprak Plugs? 10.5:1 sbc?? (https://67-72chevytrucks.com/vboard/showthread.php?t=53814)

slammedLT1

05-23-2003 03:10 AM

What Sprak Plugs? 10.5:1 sbc??

I am currently wondering what plugs to run for my 350 , usually i just go to the parts store and look up normal 350 plugs. I d like to hit the nail on the head for once. Maybe you guys would know the best reccomendation for me?
350 4 bolt
1.94 heads
10.5:1 compression
accel super coil

Thanks

Mike

mike63078

05-23-2003 10:08 AM

my suggestion is go with a plug from a 66 ish 327/375hp motor. that way u will have the clearence

Tom	05-23-2003 12:50 PM

I would just get normal A/C delco plugs, but at least one or maybe two stages colder.

slammedLT1

05-23-2003 01:19 PM

what ac delco part number would it be (colder)

79BIG10

05-23-2003 01:40 PM

NGK plugs I'd get. I've ran AC, Champion, Bosch Platinum, Splitfire and best have been NGK.

All times are GMT -4. The time now is 11:34 PM.